
Allicdata Part #: | MCR22-2RL1-ND |
Manufacturer Part#: |
MCR22-2RL1 |
Price: | $ 0.00 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | ON Semiconductor |
Short Description: | THYRISTOR SCR 1.5A 50V TO-92 |
More Detail: | SCR 50V 1.5A Sensitive Gate Through Hole TO-92-3 |
DataSheet: | ![]() |
Quantity: | 1000 |
1 +: | 0.00000 |
Current - Hold (Ih) (Max): | 5mA |
Base Part Number: | MCR22 |
Supplier Device Package: | TO-92-3 |
Package / Case: | TO-226-3, TO-92-3 (TO-226AA) (Formed Leads) |
Mounting Type: | Through Hole |
Operating Temperature: | -40°C ~ 110°C |
SCR Type: | Sensitive Gate |
Current - Non Rep. Surge 50, 60Hz (Itsm): | 15A @ 60Hz |
Current - Off State (Max): | 10µA |
Series: | -- |
Current - On State (It (RMS)) (Max): | 1.5A |
Voltage - On State (Vtm) (Max): | 1.7V |
Current - Gate Trigger (Igt) (Max): | 200µA |
Voltage - Gate Trigger (Vgt) (Max): | 800mV |
Voltage - Off State: | 50V |
Part Status: | Obsolete |
Packaging: | Tape & Reel (TR) |
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Thyristors — SCRs (Silicon Controlled Rectifiers) are solid state devices that act as switch elements and are used in many techniques. The MCR22-2RL1 is a particular SCR, a low-voltage then silicon rectifier, which can be utilized in a range of applications. This article will talk about the application fields and working principle of the MCR22-2RL1.
Application Field of the MCR22-2RL1
The MCR22-2RL1 can be used in a wide array of applications. These include, but are not limited to, switched-mode power supplies, motor control, and overcurrent protection. In terms of power supplies, it can be used as a source of power or to regulate the output voltage. For motor control, an SCR can be used as a switch to change the direction of the motor or to change its speed. Additionally, SCR circuits are commonly used for overcurrent protection as an alternative to fuses. This is due to their ability to react quickly to overcurrent conditions.
Working Principle of the MCR22-2RL1
The MCR22-2RL1 is a four layer solid state device, consisting of n-type and p-type silicon. When left in an open switch position, the anode-cathode gap is wide enough so that current cannot pass through it. However, when a voltage is applied to the gate, it creates a very slight potential difference and causes the current to flow through the device, hence depleting the gap and allowing it to become a conduction path. The amount of current passed can be regulated by controlling the voltage applied to the gate.
In addition to being used as a switching device, the MCR22-2RL1 can also be used to regulate the current passing through it. This is done by controlling the voltage applied to the gate using pulse width modulation (PWM). By rapidly cycling between zero and a maximum voltage, the average voltage will be proportional to the ratio of \'on\' to \'off\' time. By adjusting this ratio, it is possible to control the amount of current passing through the device. This technique is useful for controlling the speed of a motor or regulating the output of a power supply.
Conclusion
In conclusion, the MCR22-2RL1 is a low-voltage, then silicon-controlled rectifier that is suitable for a wide range of applications. These include switched-mode power supplies, motor control, and overcurrent protection. Its working principle consists of creating a potential difference between the anode and cathode terminals by applying a voltage to its gate, thus creating a conduction path between them. Additionally, it can be utilized to regulate current flowing through it by utilizing pulse width modulation (PWM).
The specific data is subject to PDF, and the above content is for reference
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